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ITEM NUMBER
30307
Tapered Roller Set - Metric Series
d35,000 mmBore
D80,000 mmOutside diameter
B21,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 30307
Units
Technical Specifications
- Type
- Tapered Roller Bearing
- Bore Type
- Round
- Material
- Case Carburized Steel
- Limiting Speed - Oil
- 6600 RPM
- Limiting Speed - Grease
- 5000 RPM
- Style
- Cone & Cup
- Precision Rating
- Class 0
- Configuration
- One
- Lubrication
- w/o Oil Hole
- e (Axial Load Factor)
- 0.31
- Y2 (Axial Load Factor)
- 1.90
- Y0 (Axial Load Factor)
- 1.05
- Static Load Rating
- 77000 N 17300 lbf
- Dynamic Load Rating
- 75000 N 16900 lbf
- Enclosure
- Open
- Weight
- 0.540 kg 1.190 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 35.000 mm 1.3780 in
- D
- 80.000 mm 3.1496 in
- C
- 18.000 mm 0.7087 in
- B
- 21.000 mm 0.8268 in
- a (Effective Load Center)
- -5.750 mm -0.2264 in
- T
- 22.750 mm 0.8957 in
- r
- 1.500 mm 0.0600 in
- R
- 2.0 mm 0.08 in
- da
- 45.0 mm 1.77 in
- db
- 45.0 mm 1.77 in
- Da
- 71.5 mm 2.81 in
- Da min
- 70.0 mm 2.76 in
- Db
- 74.0 mm 2.91 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn